:root{--bg:#f6f8fc;--surface:#fff;--ink:#0b1437;--ink-soft:#48527a;--muted:#7e88ad;--line:#e6eaf4;--brand:#2f6bff;--brand-deep:#1b3fb0;--brand-soft:#eaf0ff;--dark:#0a1130;--dark-2:#111a44;--radius:18px;--shadow:0 18px 50px -24px rgba(20,40,120,.35)}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--ink);font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Apple SD Gothic Neo,Malgun Gothic,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}.container{max-width:1140px;margin:0 auto;padding:0 24px}.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--brand);text-transform:uppercase;margin-bottom:16px}h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.02em}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;border:1px solid transparent;transition:.18s}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px -10px rgba(47,107,255,.7)}.btn-primary:hover{background:var(--brand-deep)}.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}.btn-light{background:hsla(0,0%,100%,.12);color:#fff;border-color:hsla(0,0%,100%,.25)}.btn-light:hover{background:hsla(0,0%,100%,.2)}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(246,248,252,.85);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav-inner{justify-content:space-between;height:68px}.brand,.nav-inner{display:flex;align-items:center}.brand{gap:10px;font-weight:800;font-size:20px;letter-spacing:-.03em}.brand .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--brand),#7aa2ff);display:inline-block}.nav-links{display:flex;align-items:center;gap:30px}.nav-links a{color:var(--ink-soft);font-weight:600;font-size:15px}.nav-links a:hover{color:var(--brand)}@media(max-width:720px){.nav-links a:not(.btn){display:none}}.hero{position:relative;overflow:hidden;padding:84px 0 76px;background:radial-gradient(900px 480px at 78% -8%,#dbe6ff 0,rgba(219,230,255,0) 60%),radial-gradient(700px 420px at 8% 18%,#eef3ff 0,rgba(238,243,255,0) 55%)}.hero h1{font-size:clamp(34px,5.4vw,58px);font-weight:800}.hero p.lead{font-size:clamp(16px,2.1vw,20px);color:var(--ink-soft);max-width:620px;margin:22px 0 32px}.hero-cta{display:flex;gap:12px;flex-wrap:wrap}.hero-note{margin-top:18px;font-size:13px;color:var(--muted)}.chat{margin-top:48px;max-width:760px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:22px}.chat-head{display:flex;align-items:center;gap:10px;font-weight:700;font-size:14px;color:var(--ink-soft)}.chat-head .spark{color:var(--brand)}.chat-row{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}.chip{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;font-size:13px;padding:8px 14px;border-radius:999px}.chat-bar{margin-top:18px;justify-content:space-between;border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:var(--muted);font-size:14px}.chat-bar,.chat-bar .send{display:flex;align-items:center}.chat-bar .send{width:32px;height:32px;border-radius:50%;background:var(--dark);color:#fff;justify-content:center}.logos{padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.logos-inner{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap;color:var(--muted);font-weight:700;font-size:15px;opacity:.8}section.block{padding:84px 0}.section-head{max-width:680px;margin-bottom:48px}.section-head h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}.section-head p{color:var(--ink-soft);font-size:17px;margin-top:14px}.grid{display:grid;grid-gap:20px;gap:20px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}@media(max-width:920px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3{grid-template-columns:1fr}}@media(max-width:560px){.grid-4{grid-template-columns:1fr}}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.18s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6e0ff}.card .ic{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}.card h3{font-size:18px;font-weight:700}.card p{color:var(--ink-soft);font-size:14.5px;margin-top:8px}.steps{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}@media(max-width:860px){.steps{grid-template-columns:1fr}}.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}.step .n{font-size:13px;font-weight:800;color:var(--brand);letter-spacing:.1em}.step h3{font-size:18px;margin-top:10px}.step p{color:var(--ink-soft);font-size:14.5px;margin-top:8px}.dark-cta{background:linear-gradient(160deg,var(--dark),var(--dark-2));color:#fff;border-radius:28px;padding:60px 48px;position:relative;overflow:hidden}.dark-cta:after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(47,107,255,.55),transparent 65%)}.dark-cta h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;position:relative}.dark-cta p{color:#b9c2e8;margin-top:14px;position:relative;max-width:560px}.dark-cta .hero-cta{margin-top:28px;position:relative}.stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:30px;gap:30px;margin-top:46px;position:relative}@media(max-width:680px){.stats{grid-template-columns:1fr;gap:18px}}.stat .v{font-size:40px;font-weight:800;letter-spacing:-.03em}.stat .l{color:#9aa6d6;font-size:14px;margin-top:4px}.price{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}.price.pop{border-color:var(--brand);box-shadow:var(--shadow)}.price .tag{font-weight:700;color:var(--brand);font-size:14px}.price .amt{font-size:34px;font-weight:800;margin:10px 0}.price .amt small{font-size:15px;color:var(--muted);font-weight:600}.price ul{list-style:none;padding:0;margin:18px 0 0}.price li{padding:8px 0;color:var(--ink-soft);font-size:14.5px;border-top:1px solid var(--line)}.price li:before{content:"✓";color:var(--brand);font-weight:800;margin-right:8px}.footer{background:#fff;border-top:1px solid var(--line);padding:54px 0 40px;margin-top:20px}.footer-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}.footer h4{font-size:14px;color:var(--ink);margin-bottom:14px}.footer a{display:block;color:var(--muted);font-size:14px;padding:5px 0}.footer a:hover{color:var(--brand)}.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}.field{margin-bottom:18px}.field label{display:block;font-weight:700;font-size:14px;margin-bottom:8px}.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;font-size:15px;font-family:inherit;background:#fbfcff}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff}.info-line{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}.info-line .ic{width:40px;height:40px;border-radius:10px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;flex-shrink:0}.info-line b{display:block;font-size:15px}.info-line span{color:var(--ink-soft);font-size:14px}